Myriophyllum heterophyllum
Myriophyllum heterophyllum
(variable-leaf watermilfoil)
Native Transplant

114 results for Myriophyllum heterophyllum (variable-leaf watermilfoil)
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Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
242178 NY state non-specific2007 Unknown or N/Aestablished
871511 NYCayugaCayuga Lake1992 04140201 Senecaestablished
888195 NYCayugaCayuga Lake1992 04140201 Senecaestablished
888247 NYCayugaSterling Pond1992 04140101 Irondequoit-Ninemileestablished
888188 NYChenangoBalsam Pond2013 02050102 Chenangoestablished
270458 NYClintonUnion Falls Flow (Clinton County)2009 04300106 Saranac Riverestablished
871559 NYEssexLake Champlain2009 04300108 Lake Champlainestablished
888210 NYEssexLake Champlain2009 04300108 Lake Champlainestablished
888215 NYEssexLake Placid2009 04300104 Ausable Riverestablished
270069 NYEssexLake Placid, West of Brewster Road2009 04300104 Ausable Riverestablished
888203 NYFranklinFirst Pond2009 04300106 Saranac Riverestablished
888212 NYFranklinLake Flower2005 04300106 Saranac Riverestablished
888220 NYFranklinLittle Simon Pond2004 04290005 Raquetteestablished
888226 NYFranklinLower Fish Creek Pond2009 04300106 Saranac Riverestablished
888238 NYFranklinSecond Pond2009 04300106 Saranac Riverestablished
270492 NYFranklinSecond Pond in the town of Harrietstown2009 04300106 Saranac Riverestablished
888241 NYFranklinSimon Pond2006 04290005 Raquetteestablished
888245 NYFranklinSquare Pond2013 04300106 Saranac Riverestablished
888250 NYFranklinTupper Lake2003 04290005 Raquetteestablished
270493 NYFranklinTupper Lake in the town of Altamont2003 04290005 Raquetteestablished
888251 NYFranklinUnion Falls Reservoir2009 04300106 Saranac Riverestablished
888253 NYFranklinUpper Fish Creek Pond2009 04300106 Saranac Riverestablished
888200 NYHamiltonEighth Lake2010 04140301 Blackestablished
270494 NYHamiltonEldon Lake in the town of Long Lake2006 04290005 Raquetteestablished
888201 NYHamiltonFifth Lake2009 04140301 Blackestablished

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.


The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [5/19/2024].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.